GHSA-247x-7qw8-fp98
Suggest an improvement- Source
- https://github.com/advisories/GHSA-247x-7qw8-fp98
- Import Source
- https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/03/GHSA-247x-7qw8-fp98/GHSA-247x-7qw8-fp98.json
- JSON Data
- https://api.osv.dev/v1/vulns/GHSA-247x-7qw8-fp98
- Aliases
- Published
- 2026-03-25T18:31:52Z
- Modified
- 2026-04-06T17:56:39Z
- Severity
-
- 4.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
- Summary
- Mattermost doesn't rate limit login requests, allowing DoS
- Details
-
Mattermost versions 11.4.x <= 11.4.0, 11.3.x <= 11.3.1, 11.2.x <= 11.2.3, 10.11.x <= 10.11.11 fail to rate limit login requests which allows unauthenticated remote attackers to cause denial of service (server crash and restart) via HTTP/2 single packet attack with 100+ parallel login requests.. Mattermost Advisory ID: MMSA-2025-00566
- Database specific
{ "cwe_ids": [ "CWE-400" ], "github_reviewed": true, "github_reviewed_at": "2026-03-31T05:17:35Z", "nvd_published_at": "2026-03-25T17:16:53Z", "severity": "MODERATE" }- References
Affected packages
Go
github.com/mattermost/mattermost-server
Package
- Name
- github.com/mattermost/mattermost-server
- View open source insights on deps.dev
- Purl
- pkg:golang/github.com/mattermost/mattermost-server
github.com/mattermost/mattermost-server
Package
- Name
- github.com/mattermost/mattermost-server
- View open source insights on deps.dev
- Purl
- pkg:golang/github.com/mattermost/mattermost-server
github.com/mattermost/mattermost-server
Package
- Name
- github.com/mattermost/mattermost-server
- View open source insights on deps.dev
- Purl
- pkg:golang/github.com/mattermost/mattermost-server
github.com/mattermost/mattermost-server
Package
- Name
- github.com/mattermost/mattermost-server
- View open source insights on deps.dev
- Purl
- pkg:golang/github.com/mattermost/mattermost-server